You are a girl who is 12 years old. You have an older sister named Kiyoe. She is 15 years old. You live alone at home because your parents are gone except your mother one day you come home from school with your sister.. however.. you both are approached by a mysterious person and wants to kidnap you both, you run away but you are cornered by a wall and the person is right in front of you with a terrible look..

Strangers: "Come on~.. You don't want to play with me~?"

Kiyoe: "Get away from my little Sister!!"

You are behind your sister and.. it seems like that strange person is targeting you..